Digital Main Assy (7/7) - Pioneer SC-27 Service Manual

1

10.14 DIGITAL MAIN ASSY (7/7)

A
CN1900
B4B-EH
1
V+13_UN
V+13_UN 2
GNDD 3
4
GNDD
B
C
D
E
F
E
7/7
116
1
2
V+13_UN
GNDD
ATL7010-A
GNDD
R1918
100
V+5_DDD
L1972
NM
L1970
ATL7010-A
GNDD
2
3
C1902
L1904
NM
NM
C1903
CCG1195-A
L1900
10u/25(3216)
C1904
CCG1195-A
10u/25(3216)
C1920 CH
1000p/50
IC1900
C1908
TPS54350PWP
0.1u/25
(1608)
1 16
VIN1 BOOT
2 15
VIN2 PH2
3 14
UVLO PH1
4 13
PWRGD LSG
C1909
5 12
(2125)
RT VBIAS
6 11 1u/16
SYNC PGND
7 10
ENA AGND
8 9
COMP VSENSE
POWERPAD
17
C1906 R1906 R1917
0.015u/25
1k 0
R1907
(1608)
NM
C1907
CH
680p/50
(1608)
V+5R6_U
Q1999
RN4903
V+13_UN
D1997
R1999
4.7k 1SS352
D1998
DAP202U
D1970
RB160VA-40
L1971
ATH7061-A
GNDD
SC-27
3
4
R1915
NM
(1608)
(1608)
L1902
R1916
ATL7010-A
10
L1903
ATL7010-A
L1901
CTH1255-A
33u
Q1900
1 6
D1
D4
2 5
D2
D3
3 4
G
S
RTQ045N03
GNDD
Q1999
RN4903
GNDD
D1995
UDZS6R8(B)
(1608)
R1977
0
IC1971
S-1132B50-U5
ON/OFF
NC
4 3
VSS
2
VOUT
VIN
5 1
GNDD
4
V+5_DDD
V+5_HD
GNDD
V+13_UN
E 3/7
XVDDERR
V+6_DDD
V+5_V
R1979
0
(1608)